Vincenz Liechtenstein Austrian politician (1950-2008) (1950–2008) Parents Archduchess Elisabeth of Austria Prince Heinrich Karl of Liechtenstein Children Hedwig of Liechtenstein Princess Adelheid of Liechtenstein Siblings Princess Charlotte Maria of Liechtenstein Prince Michael of Liechtenstein Prince Karl of Liechtenstein Prince Christof of Liechtenstein Partners Helene de Cossé-Brissac